Package
postcss
Tool for transforming styles with JS plugins
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 229.7m
- +138% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 3
- Direct, from package.json
- Last release
- 21 days ago
- v8.5.28
- GitHub stars
- 29k
- 1.6k forks
- Open issues / PRs
- 19 / 6
- Contributors
- 458
- Commits, last 52 weeks
- 166
Downloads
Last week 2026-09-15 to 2026-09-21
229,706,637 downloads last week, 1,042,989,782 in the last month. The 12-month change of +138% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 22292 in total
- Latest version
- 8.5.28, 3 Sept 202621 days ago
- First published
- 4 Nov 2013
- Last push to GitHub
- 24 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 19
- Open pull requests
- 6
- Commits, last 52 weeks
- 166
- Dependents on npm
- 16,200
Major versions
- v8 first release 8.0.0, 15 Sept 2020
- v7 first release 7.0.0, 16 Jul 2018
- v6 first release 6.0.0, 6 May 2017
- v5 first release 5.0.0, 19 Aug 2015
- v4 first release 4.0.0, 30 Dec 2014
- v3 first release 3.0.0, 11 Nov 2014
- v2 first release 2.0.0, 23 Jul 2014
- v1 first release 1.0.0, 23 Jun 2014
- v0 first release 0.1.0, 4 Nov 2013
Recent releases
| Version | Published |
|---|---|
| 8.5.28 | 3 Sept 2026 |
| 8.5.27 | 3 Sept 2026 |
| 8.5.26 | 6 Aug 2026 |
| 8.5.25 | 29 Jul 2026 |
| 8.5.24 | 28 Jul 2026 |
| 8.5.23 | 24 Jul 2026 |
| 8.5.22 | 22 Jul 2026 |
| 8.5.21 | 21 Jul 2026 |
| 8.5.20 | 19 Jul 2026 |
| 8.5.19 | 13 Jul 2026 |
| 8.5.18 | 12 Jul 2026 |
| 8.5.17 | 11 Jul 2026 |
| 8.5.16 | 28 Jun 2026 |
| 8.5.15 | 19 May 2026 |
- Module format
- ESM + CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- ^10 || ^12 || >=14
- Runtimes
- -
- Unpacked size (npm)
- 213 kB
- Dependencies (3)
nanoidpicocolorssource-map-js
npm install postcssCDN
jsDelivr: 8.3m requests in 30 days
- jsDelivr
https://cdn.jsdelivr.net/npm/postcss@8.5.28/ - unpkg
https://unpkg.com/postcss@8.5.28/ - esm.sh
https://esm.sh/postcss@8.5.28
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| style-to-object | 34.4m | - | 2 months ago | ESM + CommonJS | - |
| mdn-data | 90.6m | - | 1 day ago | CommonJS | - |
| @csstools/css-parser-algorithms | 54.5m | - | 8 months ago | ESM only | - |
| @csstools/css-color-parser | 51m | - | 11 days ago | ESM only | - |
| @csstools/media-query-list-parser | 8.7m | - | 8 months ago | ESM only | - |
| @csstools/cascade-layer-name-parser | 2.9m | - | 8 months ago | ESM only | - |
Indexability: Indexed.